3 boys playing in the sand.
I used 2x8's for box base. I ran into spacing trouble, 1x4's must have been really new, they were about 1/16" over 3 1/2". I had to reduce spacing on each gap a hair to be able to close.
Built from Plan(s)
Estimated Time Investment
Afternoon Project (3-6 Hours)
Recommended Skill Level
Beginner